/COM,ANSYS MEDIA REL. 2025R1 (11/08/2024) REF. VERIF. MANUAL: REL. 2025R1 /VERIFY,VM323 /COM, REFERENCE: PAUL DUXBURY, TONY CROOK AND PAUL LYONS, /COM, "A CONSISTENT FORMULATION FOR THE INTEGRATION OF COMBINED PLASTICITY AND CREEP", /COM, INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN ENGINEERING, VOL. 37, 1277-1295 (1994) /COM, /TITLE, VM323, TOTAL STRAINS OF A BAR WITH COMBINED PLASTICITY AND CREEP /OUT,vm323_scratch /PREP7 ET,1,185 ! 3D 8-NODE STRUCTURAL SOLID ELEMENT KEYOPT,1,2,1 ! REDUCED INTEGRATION KEYOPT,1,6,1 ! MIXED U-P MP,EX,1,20000 ! MPA MP,NUXY,1,0.3 TB,PLAS,1,,,BISO TBDATA,1,20,100 ! YIELD STRESS, PLASTIC TANGENT MODULUS TB,CREEP,1,,,2 ! TIME HARDENING CREEP TBDATA,1,0.5E-7,5,-0.5,0, BLOCK,0,1,0,1,0,10 ESIZE,1 VMESH,1 NSEL,S,LOC,X,0 D,ALL,UX NSEL,S,LOC,Y,0 D,ALL,UY NSEL,S,LOC,Z,0 D,ALL,UZ ALLSEL NSEL,S,LOC,Z,10 SF,ALL,PRES,-20 ! TENSION, MPA ALLSEL FINISH /SOLU RATE,OFF ! NO IMPLICIT CREEP ANALYSIS TIME,1E-8 NSUBST,1, KBC,0 SOLVE RATE,ON ! PERFORM IMPLICIT CREEP ANALYSIS CUTCONTROL,CRPLIM,5,1 TIME,1 NSUBST,100,2000,10 NSEL,S,LOC,Z,10 SF,ALL,PRES,-40 ALLSEL OUTRES,ALL,-15 SOLVE TIME,1.5 NSUBST,100,2000,10 NSEL,S,LOC,Z,10 SF,ALL,PRES,-20 ALLSEL SOLVE FINISH /POST26 ESOL,2,1,,EPEL,Z ! ELASTIC STRAIN IN Z DIRECTION ESOL,3,1,,EPPL,Z ! PLASTIC STRAIN IN Z DIRECTION ESOL,4,1,,EPCR,Z ! CREEP STRAIN IN Z DIRECTION ADD,5,2,3,4,EPTOTAL ! TOTAL STRAIN IN Z DIRECTION /OUT PRVAR,2,3,4,5 FINISH /POST1 SET,LAST *GET,STRAIN_TOTAL_Z,NODE,1,EPTO,Z *DIM,LABEL,CHAR,1,1 *DIM,TARGET,,1,1 *DIM,ANSYS,,1,1 *DIM,RATIO,,1,1 LABEL(1)='EPTOTAL' ANSYS(1)=STRAIN_TOTAL_Z TARGET(1)=3.167 RATIO(1)=ABS(ANSYS(1)/TARGET(1)) /OUT,vm323,vrt /COM,------------------- VM323 RESULTS COMPARISON --------------------- /COM, /COM, | TARGET | MECHANICAL APDL | RATIO /COM, *VWRITE,LABEL(1,1),TARGET(1),ANSYS(1),RATIO(1) (8X,A9,' ',F6.4,' ',F6.4, ' ',F6.4) /COM,------------------------------------------------------------------ /OUT *LIST,vm323,vrt FINISH